Mole Mountains

From the Super Mario Wiki

Mole Mountains.

Mole Mountains is the third world of Super Mario RPG: Legend of the Seven Stars. The region is named for the Mole folk inhabitants of Moleville, as well as its many rocky, mountainous areas, such as the the mines of Moleville, Booster Pass, and Booster Hill. A full list of levels in this world includes:

• Moleville
  • Coal Mines
• Booster Pass
• Booster Tower
• Booster Hill
• Marrymore